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OpenStudy (anonymous):
A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 3.0 m/s at the end of 4.0 s. At that instant, the kinetic energy of the system is 90 J and each mass has moved a distance of 6.0 m. Determine the values of m1 and m2.
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OpenStudy (anonymous):
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